It's interesting to know what your fingernails tell about your health. Dr. Susan Evans, chief of dermatology at the Skin Care Physicians of Beverly Hills appeared on the Today Show to discuss what to watch out for regarding sudden changes in the color, texture and shape of our nails. For example, Clubbing -- Expansion in the tip of the finger could be a sign of pulmonary problems. Pitting -- Small, linear indentations in the nails might be a sign of autoimmune disease.
For details, check out this video.
Source: The Huffington Post.